基于JKSimBlast软件的露天矿爆破毫秒延期时间优化
吴钦正,李润然,李桂林,李金平,尹延天,徐帅

Optimization of Millisecond Delay Blasting Time in Open Pit Mine Based on JKSimBlast Software
Qinzheng WU,Runran LI,Guilin LI,Jinping LI,Yitian YIN,Shuai XU
表5 优化前后爆破振动速度变化
Table 5 Variation of particle peak vibration velocity before and after optimization
编号爆心距/m

X方向振速

/(cm·s-1

Y方向振速

/(cm·s-1

Z方向振速

/(cm·s-1

原方案201.237.7599.6127.813
203.1512.19711.1998.011
199.455.92613.2386.820
优化后197.115.5226.6265.216
206.843.5674.1074.812
195.287.9268.1477.984